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120097 (2003 EG50)
Classification: Main-belt Asteroid          SPK-ID: 2120097
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06517204584546722 7.0747e-08  
a 2.708220256945995 2.1627e-08 au
q 2.531720002200687 2.0283e-07 au
i 16.08873177915396 5.9368e-06 deg
node 13.53604508842991 1.6479e-05 deg
peri 146.1612176136116 4.7813e-05 deg
M 20.59931803197553 4.162e-05 deg
tp 2459107.351740990911
(2020-Sep-14.85174099)
0.00018813 TDB
period 1627.887544200216
4.46
1.95e-05
5.339e-08
d
yr
n .221145496986322 2.6491e-09 deg/d
Q 2.884720511691302 2.3037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      9793 days (26.81 yr)  
   first obs. used      1994-03-05  
   last obs. used      2020-12-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58573  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:24:08  

Additional Information
 Earth MOID = 1.54778 au 
 Jupiter MOID = 2.09091 au 
 T_jup = 3.305 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.39   n/a E2021B55  

120097 (2003 EG50)          Discovered 2003-Mar-10 by Campo Imperatore at Campo Imperatore
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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